Image: haeckel sertulariae

Sertulariae:
Diphasia pinaster (L.Agassiz) = Diphasia pinaster Ellis & Solander, 1786, feeding polyp in side view
Diphasia pinaster (L.Agassiz) = Diphasia pinaster Ellis & Solander, 1786, branch with hydrothecae and gonangia
Synthecium elegans (Allman) = Synthecium elegans Allman, 1872, branch with hydrothecae and gonangia
Idia pristis (Lamouroux) = Idiellana pristis (Lamouroux, 1816), gonangium
Thuiaria quadridens (Allman) = Sertularella quadridens (Bale, 1884), gonangium
Synthecium campylocarpum (Allman) = Synthecium campylocarpum Allman, 1888, branch section with 4 feeding polyps in hydrothecae, and 2 gonangia
Desmoscyphus acanthocarpus (Allman) = Diphasia digitalis (Busk, 1852), branch section with 4 hydrothecae (2 with feeding polyps) and 2 gonangia
Diphasia pinaster (L.Agassiz) = Diphasia pinaster Ellis & Solander, 1786, branch section with 8 feeding polyps in hydrothecae and a gonangium with male polyp
Eusertularia exserta (Allman) = Symplectoscyphus exsertus (Allman, 1888), gonangium with female polyp
Dynamena argentea (Fleming) = Sertularia argentea Linnaeus, 1758, colony
Thecocladium flabellum (Allman) = Sertularella flabellum (Allman, 1885), branch section with 10 feeding polyps in hydrothecae and a gonangium with sexual polyp
- from the book sets: Art Forms in Nature (Kunstformen der Natur) - by Ernst Haeckel (1899-1904).

- من صور كتب: النماذج الفنية في الطبيعة، لـ إرنيست هيكل (نشر ما بين 1899-1904 م.)